diff options
Diffstat (limited to 'kernel/Documentation/input/alps.txt')
| -rw-r--r-- | kernel/Documentation/input/alps.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/Documentation/input/alps.txt b/kernel/Documentation/input/alps.txt index c86f2f1ae..1fec11357 100644 --- a/kernel/Documentation/input/alps.txt +++ b/kernel/Documentation/input/alps.txt @@ -119,8 +119,10 @@ ALPS Absolute Mode - Protocol Version 2 byte 5: 0 z6 z5 z4 z3 z2 z1 z0 Protocol Version 2 DualPoint devices send standard PS/2 mouse packets for -the DualPoint Stick. For non interleaved dualpoint devices the pointingstick -buttons get reported separately in the PSM, PSR and PSL bits. +the DualPoint Stick. The M, R and L bits signal the combined status of both +the pointingstick and touchpad buttons, except for Dell dualpoint devices +where the pointingstick buttons get reported separately in the PSM, PSR +and PSL bits. Dualpoint device -- interleaved packet format --------------------------------------------- |